{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "This species difference in xenobiotic receptor / ligand signaling may be attributable to differences in the expression level of a receptor , or to differences in receptor / ligand binding affinity , and causes difficulty in determining responses in humans based on rodent data [ 56 ] ."}
{"Anatomy": []}